tccd.edu

Observed 2026-07-12T19:53:24.204Z (21h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMicrosoft 365

Also usesZoomGoogle Search Console

9 subdomains · education_expanded

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat tccd.edu actually stands on - every host below is a signed observation

tccd.edu

A / AAAA

64.28.241.210

Cloudflareserves the site

pdns82.ultradns.compdns82.ultradns.netpdns82.ultradns.orgpdns82.ultradns.biz

ultradns.com + ultradns.net + moreanswers its DNS

mx1.hc4142-90.iphmx.commx2.hc4142-90.iphmx.commail1.tccd.edutccd-edu.mail.protection.outlook.com+2 more

Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.tccd.edu/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time162 ms

DNS resolutionNOERROR

Redirect chain

https://www.tccd.edu/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

64.28.241.210

MX 6

10mx1.hc4142-90.iphmx.com
10mx2.hc4142-90.iphmx.com
30mail1.tccd.edu
30tccd-edu.mail.protection.outlook.com
30mail.tccd.edu
30mail3.tccd.edu

TXT 16

MS=ms69536551
adobe-sign-verification=6ad362af7fb32480f4ce9c954041b058
apple-domain-verification=HUlyZ3mtqrwmORZA
jamf-site-verification=f21T4VnW-BVPdgVLx2luzQ
MS=1507331B814C305E59003104A0805EC1FA02F38C
v=spf1 ip4:64.28.242.19 ip4:64.28.242.69 ip4:165.193.255.42 ip4:165.193.255.49 ip4:64.50.145.238 mx include:k12insightllc.com include:_tuf-spf.touchnet.com include:_spf.elasticemail.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
smartsheet-site-validation=geJnkYgm1HtLzoAidOdnCXpqdr9IEX63
8eP09Pm7X1Iq2xpg2Evh170Yl9Y0dTxT1+pqfcGuDAs=
cisco-ci-domain-verification=19307cd0784ebe467273fdc821adbf4121d185e3c8a49e89b33f52611d4d56f1
ZOOM_verify_YO6IQq68TQGlynPnNVk3XA

NS 4

pdns82.ultradns.com
pdns82.ultradns.net
pdns82.ultradns.org
pdns82.ultradns.biz

SOA 1

pdns82.ultradns.net administrator.tccd.edu

TLS Certificates (0)

None.

Subdomains (9)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for tccd.edu. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/tccd.edu">
  <img src="https://domaindrift.io/badge/tccd.edu.svg"
       width="300" height="64" alt="DomainDrift signed observations for tccd.edu">
</a>

Ed25519 Receipt

Receipt ID: 0fbb2e31-70f9-45ff-9574-1b4be469b8ca
Output Hash: 91a5ce2a27cd444d072b4225d44a25dec7aa6746cb76e8580eb7e7cdc75ec2db
Signature: ed25519:954e0e4b2af59447ee9b061f2885502e54bace3416a72a96ba246925773969826c32f78606e1efb64075372891b7c6d4c7c17e4a0325321a9b9266cddc86650b
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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